Documentation updated

Author: kleber-swf

Documentation/screenshot-01.png

@@ -17,9 +17,9 @@ Because of some [limitation](#limitations), it'll not set the _Line Spacing_ fie
 Settings can be saved to [profiles](#profiles) and retrieved to be used later.
 
 -  **Texture**: Texture used for the font. This is not saved to the profile.
--  **Orientation**: Order to look up for characters in the texture. Values: horizontal, vertical.
 -  **Cols**: Number of columns in the texture.
 -  **Rows**: Number of rows in the texture.
+-  **Orientation**: Order to look up for characters in the texture. Values: horizontal, vertical.
 -  **Alpha Threshold**: Alpha threshold to identify characters bounds.
 -  **Monospaced**: Whether the result font should be monospaced.
 -  **Character Set**: Predefined character set to use. This is not saved to the profile.
@@ -37,6 +37,7 @@ Preferences are saved in the editor using _EditorPrefs_.
 
 ## Buttons
 
+-  **Guess**. Guess the number of rows and columns of the texture based on transparency gaps.
 -  **Create**. Creates the font using the given settings.
 -  **Rollback**. Rollback settings to the selected profile or default if none is selected.